@import "tailwindcss";
@custom-variant dark (&:where([data-t=dark], [data-t=dark] *));
@custom-variant green (&:where([data-t=green], [data-t=green] *));
.box{
    position: fixed;
    left: 0;
    bottom: 0;
    top: 0;
    right: 0;
    background-color: #cccccc;
    opacity: 0.5;
}   